Équations équilibrées la veille |
Nd2O3 + 6 Fe2O3 + Fe2B + 21 Ca = Nd2Fe14B + 21 CaO
H2Co5 + O2 = Co2 + H2O =>
2 H2Co5 + O2 = 5 Co2 + 2 H2O
Pb(ClO3)4 + CaCrO4 = PbCrO4 + Ca(ClO3)4 =>
Pb(ClO3)4 + CaCrO4 = PbCrO4 + Ca(ClO3)4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KAl(SO4)2 + NH4(OH) = NH4 + K(SO4)2 + Al(OH)3 =>
KAl(SO4)2 + 3 NH4(OH) = 3 NH4 + K(SO4)2 + Al(OH)3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3(s) + HCl(g) = FeCl3 + H2O =>
Fe2O3(s) + 6 HCl(g) = 2 FeCl3 + 3 H2O
Na2SO4 + Hg(NO3)2 = NaNO3 + SO4 + (Hg)2 =>
2 Na2SO4 + 2 Hg(NO3)2 = 4 NaNO3 + 2 SO4 + (Hg)2
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
K2Cr2O7 + 3 CH3CH2CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
KIO3 + NH3 + H2O = KOH + NH4(IO3) =>
KIO3 + NH3 + H2O = KOH + NH4(IO3)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
LiF + H2 = LiH + HF =>
LiF + H2 = LiH + HF
Sr(OH)2 + HBr = Sr(Br)2 + HOH =>
Sr(OH)2 + 2 HBr = Sr(Br)2 + 2 HOH
BO + HCl = BCl2 + H2O =>
BO + 2 HCl = BCl2 + H2O
K3AsO3 + FeBr2 = KBr + Fe3(AsO3)2 =>
2 K3AsO3 + 3 FeBr2 = 6 KBr + Fe3(AsO3)2
P + KOH + H2O = K3PO4 + H3P =>
8 P + 9 KOH + 3 H2O = 3 K3PO4 + 5 H3P
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
HBr + H2SO4 = Br4 + SO2 + H2O =>
4 HBr + 2 H2SO4 = Br4 + 2 SO2 + 4 H2O
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
MgCl + H2 = H2Cl + Mg =>
MgCl + H2 = H2Cl + Mg
CO2 + KOH = CO2KOH =>
CO2 + KOH = CO2KOH
CCl4 + SCl2 = CS2 + Cl2 =>
CCl4 + 2 SCl2 = CS2 + 4 Cl2
(CaO2)(Ca(OH)2) = (CaO) + H2O + O2 =>
2(CaO2)(Ca(OH)2) = 4(CaO) + 2 H2O + O2
CH + O = HO + CO =>
CH + 2 O = HO + CO
AlBr3 + I2 = AlI3 + Br2 =>
2 AlBr3 + 3 I2 = 2 AlI3 + 3 Br2
MnO + PbO2 = MnO4 + Pb =>
2 MnO + 3 PbO2 = 2 MnO4 + 3 Pb
FeCl3 + AgCl = AgCl3 + FeCl =>
FeCl3 + AgCl = AgCl3 + FeCl
AgNO3 + C6H12O6 + NH4OH = C6H12O7 + Ag + NH4NO3 =>
6 AgNO3 + 7 C6H12O6 + 4 NH4OH = 7 C6H12O7 + 6 Ag + 5 NH4NO3
MgBr2 + P4 = Br + Mg3P2 =>
6 MgBr2 + P4 = 12 Br + 2 Mg3P2
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Fe + O3 = Fe3O4 =>
9 Fe + 4 O3 = 3 Fe3O4
Ga + SO4 = Ga2(SO4)3 =>
2 Ga + 3 SO4 = Ga2(SO4)3
H2 + H2O + Li2Si = SiH4 + LiOH =>
H2 + 2 H2O + Li2Si = SiH4 + 2 LiOH
ZnBr2 + H2O = ZnO + HBr =>
ZnBr2 + H2O = ZnO + 2 HBr
NaClO(aq) + HI(aq) = NaI + HClO =>
NaClO(aq) + HI(aq) = NaI + HClO
NaOH + Br2 = HOBr + NaBr =>
NaOH + Br2 = HOBr + NaBr
MgCO3 + AlOH3 = MgOH3 + AlCO3 =>
MgCO3 + AlOH3 = MgOH3 + AlCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + NH3 + H2O = Cu(OH)2 + NH4 + SO4 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4 + SO4
CaH + AlOH + SiO + H2O = Ca2Al2SiO7 + H2 =>
2 CaH + 2 AlOH + SiO + 4 H2O = Ca2Al2SiO7 + 6 H2
F2 + Mn = F2Mn =>
F2 + Mn = F2Mn
KMnSO4 + Na2SO3 + KOH = Na2SO4 + K2MnSO4 + H2O =>
2 KMnSO4 + Na2SO3 + 2 KOH = Na2SO4 + 2 K2MnSO4 + H2O
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ba(NO3) + H2SO4 = BaSO4 + H2(NO3) =>
Ba(NO3) + H2SO4 = BaSO4 + H2(NO3)
HCN + Ca = H + CaCN =>
HCN + Ca = H + CaCN
Al(PO4)2 = Al2 + PO4 =>
2 Al(PO4)2 = Al2 + 4 PO4
Al + SO3 = Al2O3 + S =>
2 Al + SO3 = Al2O3 + S
K + MgBr1 = KBr + Mg =>
K + MgBr1 = KBr + Mg
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